> Markdown version of [/jobs/ext/4577239-software-engineer-iii](https://www.wearedevelopers.com/jobs/ext/4577239-software-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Engineer III

- **Company:** PEAK Technical Services Inc.
- **Location:** Huntsville, AL, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Algorithm Design, C++ (Programming Language), Software Quality, Code Review, Computer Engineering, Continuous Integration, Python (Programming Language), MATLAB, Software Architecture, Systems Development Life Cycle, Software Configuration Management, Software Engineering, Software Systems, Systems Integration, SC Clearance, Containerization, Information Technology, Microservices
- **Published:** November 5, 2026
- **Apply:** https://www.thejobnetwork.com/job/c1487dd5-e1eb-43da-be88-1ebd60bfc3d7/software-engineer-iii

## About the Role

* Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, or an equivalent technical degree with an overall GPA of 3.0 or higher.
 * At least 2 years of relevant technical experience.
 * Active Secret clearance or the ability to obtain one.
 * Demonstrable experience with C/C++ required.
 * Experience with Python and Java.
 * Understanding of software architecture patterns and design principles.
 * Strong problem-solving abilities and systems-level thinking.
 * Experience with software configuration management principles and techniques, software quality engineering concepts, and good software standards and practices.

Preferred Qualifications

 * Experience with embedded missile systems, aerospace, or weapons systems development.
 * Familiarity with real-time embedded systems.
 * Knowledge of Modular Open Systems Approach (MOSA) principles and application.
 * Experience with containerization, CI/CD pipelines, and microservices technology.
 * Knowledge of guidance & control algorithms, navigation systems, mission planning systems (NOMS, JMPS), and/or sensors is a huge plus.
 * Proficiency with MATLAB/Simulink for algorithm development and simulation is a plus.
 * Understanding of hardware-software integration and software systems engineering principles.

## Description

* Assist with the design and implementation of full-stack software architecture and design patterns for missile system applications, including guidance, navigation, control, telemetry, and mission planning.
 * Participate in technical reviews, design reviews, and code reviews to ensure quality and compliance.
 * Support technical decisions on tools, frameworks, and development approaches.
 * Develop software that promotes modularity, reusability, portability, and maintainability.
 * Engage in code reviews to ensure coding standards and best practices are applied.
 * Communicate directly with team members frequently.
 * Support flight test operations and post-test analysis.
 * Develop software adhering to military and aviation standards for safety, cybersecurity, and RMF.